Eva Josepha and Anna Maria Melcher

I am searching for info on two Melcher sisters who were from Germany to Cincinnati, Ohio c1855. Eva Josepha mar'd. Johan Edrich(Etterich) in Cinti.,Oh. in 1867, her sister Anna Maria mar'd. his brother Francis(Frank) Edrich(Etterich) in 1856. Both of these men came from Prussia, and were married before. Any help appreciated. Greg Wulker,Cincinnati,Oh.